1 |
edhill |
1.1 |
sumM=zeros(Nx,Ny); |
2 |
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sumN=zeros(Nx,Ny); |
3 |
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sumD=zeros(Nx,Ny); |
4 |
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sumW=zeros(Nx,Ny); |
5 |
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6 |
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7 |
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dz=0.005; |
8 |
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9 |
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% DEFINE BOX OF INTEGRATION |
10 |
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Nx1=4; |
11 |
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Nx2=Nx-3; |
12 |
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Ny1=4; |
13 |
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Ny2=Ny-3; |
14 |
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Nz1=5; |
15 |
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Nz2=Nz-4; |
16 |
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17 |
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18 |
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for k=Nz1:Nz2 |
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if k==Nz1 |
20 |
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a=0.5; |
21 |
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elseif k==Nz2 |
22 |
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a=0.5; |
23 |
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else |
24 |
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a=1; |
25 |
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end |
26 |
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27 |
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sumM(3:Nx-2,3:Ny-2)=sumM(3:Nx-2,3:Ny-2)+a*Mp(3:Nx-2,3:Ny-2,k)*dz; |
28 |
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sumN(3:Nx-2,3:Ny-2)=sumN(3:Nx-2,3:Ny-2)+a*Np(3:Nx-2,3:Ny-2,k)*dz; |
29 |
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sumD(3:Nx-2,3:Ny-2)=sumD(3:Nx-2,3:Ny-2)+a*Dp(3:Nx-2,3:Ny-2,k)*dz; |
30 |
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end |
31 |
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sumW(3:Nx-2,3:Ny-2)=meanw(3:Nx-2,3:Ny-2,Nz1).*pv(3:Nx-2,3:Ny-2,Nz1); |
32 |
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33 |
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34 |
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for k=1:3 |
35 |
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sumM1(:,:,k)=sumM(:,:); |
36 |
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sumN1(:,:,k)=sumN(:,:); |
37 |
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sumD1(:,:,k)=sumD(:,:); |
38 |
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sumW1(:,:,k)=sumW(:,:); |
39 |
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end |
40 |
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41 |
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for k=1:25 |
42 |
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43 |
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sumM1=smooth3(sumM1); |
44 |
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sumD1=smooth3(sumD1); |
45 |
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sumW1=smooth3(sumW1); |
46 |
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end |
47 |
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48 |
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for k=1:10 |
49 |
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sumN1=smooth3(sumN1); |
50 |
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end |
51 |
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52 |
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v=zeros(25,1); |
53 |
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v1=zeros(25,1); |
54 |
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for i=1:25 |
55 |
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% v(i)=-0.1*(i-0.5)*7; |
56 |
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% v1(i)=0.1*(i-0.5)*7; |
57 |
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v(i)=0.001*(i)*10; |
58 |
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v1(i)=-0.001*(i)*10; |
59 |
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end |
60 |
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61 |
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sumD1(4:Nx,Ny,1)=0; |
62 |
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sumM1(4:Nx,Ny,1)=0; |
63 |
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sumN1(4:Nx,Ny,1)=0; |
64 |
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sumD1(4:Nx,Ny-1,1)=0; |
65 |
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sumM1(4:Nx,Ny-1,1)=0; |
66 |
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sumN1(4:Nx,Ny-1,1)=0; |
67 |
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68 |
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69 |
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70 |
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%V=[-10 10]; |
71 |
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% title='Vorticity input'; |
72 |
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% imagesc(lat,long,sumW1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
73 |
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% set(gca,'ydir','norm') |
74 |
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% text(0,110,title); |
75 |
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%figure |
76 |
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% title='Buoyancy diffusion integral'; |
77 |
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% imagesc(lat,long,sumD1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
78 |
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% set(gca,'ydir','norm') |
79 |
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% text(0,110,title); |
80 |
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%figure |
81 |
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% title='Non-linear terms integral'; |
82 |
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% imagesc(lat,long,sumN1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
83 |
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% set(gca,'ydir','norm') |
84 |
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% text(0,110,title); |
85 |
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%figure |
86 |
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% title='Momentum diffusion integral'; |
87 |
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% imagesc(lat,long,sumM1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
88 |
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% set(gca,'ydir','norm') |
89 |
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% text(0,110,title); |
90 |
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subplot(3,1,1) |
91 |
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contour(squeeze(sumD1(4:Nx,1:Ny,1))',v,'k') |
92 |
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hold on |
93 |
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contour(squeeze(sumD1(4:Nx,1:Ny,1))',v1,'k--') |
94 |
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text(10,107,'Buoyancy transfer','Fontsize',14); |
95 |
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text(-20,90,'a)','Fontsize',18); |
96 |
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hold off |
97 |
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xlabel('X ') |
98 |
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ylabel('Y ') |
99 |
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set(gca,'XtickLabel','||') |
100 |
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set(gca,'YtickLabel','||') |
101 |
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102 |
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set(gca,'DataAspectRatio',[1,1.6,2]) |
103 |
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104 |
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subplot(3,1,2) |
105 |
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contour(squeeze(sumM1(4:Nx,1:Ny,1))',v,'k') |
106 |
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107 |
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set(gca,'DataAspectRatio',[1,1.6,1]) |
108 |
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text(10,107,'Momentum transfer','Fontsize',14); |
109 |
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text(-20,90,'b)','Fontsize',18); |
110 |
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hold on |
111 |
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contour(squeeze(sumM1(4:Nx,1:Ny,1))',v1,'k--') |
112 |
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hold off |
113 |
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xlabel('X ') |
114 |
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ylabel('Y ') |
115 |
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set(gca,'XtickLabel','||') |
116 |
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set(gca,'YtickLabel','||') |
117 |
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118 |
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119 |
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120 |
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subplot(3,1,3) |
121 |
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contour(squeeze(sumN1(4:Nx,1:Ny,1))',v,'k') |
122 |
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123 |
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set(gca,'DataAspectRatio',[1,1.6,1]) |
124 |
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text(10,107,'Inertial term ','Fontsize',14); |
125 |
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text(-20,90,'c)','Fontsize',18); |
126 |
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hold on |
127 |
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contour(squeeze(sumN1(4:Nx,1:Ny,1))',v1,'k--') |
128 |
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hold off |
129 |
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xlabel('X ') |
130 |
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ylabel('Y ') |
131 |
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set(gca,'XtickLabel','||') |
132 |
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set(gca,'YtickLabel','||') |
133 |
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134 |
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135 |
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% text(40,-25,'countour interval - 1.5 (non-dimensional units)','FontSize',7); |
136 |
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% text(40,-30,'negative values - solid line','FontSize',7); |
137 |
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% text(40,-35,'positive values - dashed line','FontSize',7); |
138 |
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figure |
139 |
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contour(squeeze(sumN1(1:Nx,1:Ny,1))',v) |
140 |
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hold on |
141 |
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contour(squeeze(sumN1(1:Nx,1:Ny,1))',v1,'--') |
142 |
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hold off |
143 |
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144 |
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145 |
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146 |
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147 |
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%-----TEST------------------------------------------------- |
148 |
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149 |
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sum=0; |
150 |
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sumT=0; |
151 |
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for i=Nx1:Nx2 |
152 |
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for j=Ny1:Ny2 |
153 |
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if i==Nx1 |
154 |
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a=0.5; |
155 |
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elseif i==Nx2 |
156 |
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a=0.5; |
157 |
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else |
158 |
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a=1; |
159 |
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end |
160 |
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161 |
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if j==Ny1 |
162 |
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b=0.5; |
163 |
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elseif j==Ny2 |
164 |
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b=0.5; |
165 |
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else |
166 |
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b=1; |
167 |
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end |
168 |
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169 |
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sum=sum+a*b*meanw(i,j,Nz1)*pv(i,j,Nz1)*dx*dy; |
170 |
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sumT=sum-a*b*meanw(i,j,Nz2)*pv(i,j,Nz2)*dx*dy; |
171 |
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end |
172 |
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end |
173 |
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174 |
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for j=Ny1:Ny2 |
175 |
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for k=Nz1:Nz2 |
176 |
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if k==Nz1 |
177 |
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a=0.5; |
178 |
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elseif k==Nz2 |
179 |
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a=0.5; |
180 |
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else |
181 |
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a=1; |
182 |
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end |
183 |
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184 |
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if j==Ny1 |
185 |
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b=0.5; |
186 |
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elseif j==Ny2 |
187 |
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b=0.5; |
188 |
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else |
189 |
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b=1; |
190 |
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end |
191 |
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192 |
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sumT=sumT+a*b*meanu(Nx2,j,k)*pv(Nx2,j,k)*dz*dy; |
193 |
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sumT=sumT-a*b*meanu(Nx1,j,k)*pv(Nx1,j,k)*dz*dy; |
194 |
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end |
195 |
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end |
196 |
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197 |
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for i=Nx1:Nx2 |
198 |
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for k=Nz1:Nz2 |
199 |
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if k==Nz1 |
200 |
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a=0.5; |
201 |
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elseif k==Nz2 |
202 |
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a=0.5; |
203 |
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else |
204 |
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a=1; |
205 |
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end |
206 |
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207 |
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if i==Nx1 |
208 |
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b=0.5; |
209 |
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elseif i==Nx2 |
210 |
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b=0.5; |
211 |
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else |
212 |
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b=1; |
213 |
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end |
214 |
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215 |
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sumT=sumT+a*b*meanv(i,Ny2,k)*pv(i,Ny2,k)*dz*dx; |
216 |
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sumT=sumT-a*b*meanv(i,Ny1,k)*pv(i,Ny1,k)*dz*dx; |
217 |
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end |
218 |
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end |
219 |
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'VORTICITY GENERATION' |
220 |
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sum |
221 |
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sumT |
222 |
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223 |
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224 |
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sum=0; |
225 |
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for i=Nx1:Nx2 |
226 |
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for j=Ny1:Ny2 |
227 |
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if i==Nx1 |
228 |
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a=0.5; |
229 |
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elseif i==Nx2 |
230 |
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a=0.5; |
231 |
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else |
232 |
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a=1; |
233 |
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end |
234 |
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235 |
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if j==Ny1 |
236 |
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b=0.5; |
237 |
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elseif j==Ny2 |
238 |
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b=0.5; |
239 |
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else |
240 |
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b=1; |
241 |
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end |
242 |
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243 |
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sum=sum+a*b*sumD(i,j)*dx*dy; |
244 |
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end |
245 |
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end |
246 |
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'DISSIPATION BY EDDY-DIFFUSIVITY' |
247 |
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sum |
248 |
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249 |
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sum=0; |
250 |
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for i=Nx1:Nx2 |
251 |
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for j=Ny1:Ny2 |
252 |
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if i==Nx1 |
253 |
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a=0.5; |
254 |
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elseif i==Nx2 |
255 |
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a=0.5; |
256 |
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else |
257 |
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a=1; |
258 |
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end |
259 |
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260 |
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if j==Ny1 |
261 |
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b=0.5; |
262 |
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elseif j==Ny2 |
263 |
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b=0.5; |
264 |
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else |
265 |
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b=1; |
266 |
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end |
267 |
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268 |
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sum=sum+a*b*sumM(i,j)*dx*dy; |
269 |
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end |
270 |
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end |
271 |
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'DISSIPATION BY EDDY-VISCOSITY' |
272 |
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sum |
273 |
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274 |
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sum=0; |
275 |
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for i=Nx1:Nx2 |
276 |
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for j=Ny1:Ny2 |
277 |
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sum=sum+sumN(i,j)*dx*dy; |
278 |
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end |
279 |
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end |
280 |
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'NONLINEARITY' |
281 |
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sum |